<template>
	<view class="cart-container" v-if="cart.length !==0">
		<!-- 收货地址组件 -->
		<my-address></my-address>
		<!-- 购物车商品列表地标题区域 -->
		<view class="cart-title">
			<!-- 左侧图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 描述文本 -->
			<text class="cart-title-text">购物车</text>
		</view>
		<!-- 商品列表区域 -->
			<!-- 这里地show-radio与showRaio相同 -->
			<!-- 通过商品地goods_id和goods_state -->		
		<!-- <uni-swipe-action>
			<block v-for="(goods,i) in cart" :key="i">
			<uni-swipe-action-item :options="" @click="">
				<my-goods :goods="goods" :show-radio='true' :show-num="true" @radio-change="radioChangeHandle" @num-change="numberChangeHandler"></my-goods>
			</uni-swipe-action-item>
			</block>
		</uni-swipe-action> -->
		
		<uni-swipe-action>
			<block v-for="(goods,i) in cart" :key="i">
			<uni-swipe-action-item :right-options="options" @click="swipeItemClickHandler(goods)">
				<my-goods :goods="goods" :show-radio='true' :show-num="true" @radio-change="radioChangeHandle" @num-change="numberChangeHandler"></my-goods>	
			</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		
		<!-- 使用自定义的结算组件 -->
		<my-settle></my-settle>
	</view>
	
	<!-- 空白购物车的区域 -->
	<view class="empty-cart" v-else>
		<image src="../../static/cart_empty@2x.png" class="empty-img"></image>
		<text class="tip-text">空空如也</text>
	</view>
</template>

<script>
	// import {mapGetters} from 'vuex'
	// 导入自己封装地mixin模块
	import badgeMix from '@/mixins/tabbar-badge.js'
	import {mapState,mapMutations} from 'vuex'
	export default {
		minixs:[badgeMix],
		data() {
			return {
				options:[{
					text:'删除',
					style:{
						backgroundColor:"#C00000"
					}
				}]
			}
		},
		computed:{
			...mapState('m_cart',['cart'])
		},
		methods:{
			...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
			radioChangeHandle(e){
				this.updateGoodsState(e)
			},
			// 商品数量发生了变化
			numberChangeHandler(e){
				this.updateGoodsCount(e)
			},
		// 侧滑删除
		swipeItemClickHandler(goods){
			this.removeGoodsById(goods.goods_id)
		}
		},
	}
</script>

<style lang="scss">
.cart-container{
	padding-bottom: 50px;
}
.cart-title{
	height:40px;
	display: flex;
	align-items: center;
	font-size: 14px;
	padding-left: 5px;
	border-bottom: 1px solid #efefef;
	.cart-title-text{
		margin-left: 10px;
	}
}
.empty-cart{
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-top: 150px;
	.empty-img{
		width: 90px;
		height: 90px;
	}
	.tip-text{
		font-size: 12px;
		color: gray;
		margin-top: 15px;
	}
}
</style>
